Class WindowContext

imgui-SFML.cpp:241–283

};

struct WindowContext
{
    const sf::Window* window;
    ImGuiContext*     imContext{ImGui::CreateContext()};

    std::optional<sf::Texture> fontTexture; // internal font atlas which is used if user doesn't set
                                            // a custom sf::Texture.

    bool             windowHasFocus;
    bool             mouseMoved{false};
    bool             mousePressed[3] = {false};
    ImGuiMouseCursor lastCursor{ImGuiMouseCursor_COUNT};

    bool         touchDown[3] = {false};
    sf::Vector2i touchPos;

    unsigned int joystickId{getConnectedJoystickId()};
    ImGuiKey     joystickMapping[sf::Joystick::ButtonCount] = {ImGuiKey_None};
    StickInfo    dPadInfo;
    StickInfo    lStickInfo;
    StickInfo    rStickInfo;
    TriggerInfo  lTriggerInfo;
    TriggerInfo  rTriggerInfo;

    std::optional<sf::Cursor> mouseCursors[ImGuiMouseCursor_COUNT];

#ifdef ANDROID
#ifdef USE_JNI
    bool wantTextInput{false};
#endif
#endif

    WindowContext(const sf::Window* w) : window(w), windowHasFocus(window->hasFocus())
    {
    }
    ~WindowContext()
    {
        ImGui::DestroyContext(imContext);
    }

    WindowContext(const WindowContext&)            = delete; // non construction-copyable
    WindowContext& operator=(const WindowContext&) = delete; // non copyable
};

std::vector<std::unique_ptr<WindowContext>> s_windowContexts;
WindowContext*                              s_currWindowCtx = nullptr;